positive voltage短语¹¹⁴⁴⁶⁷⁺⁴ 基本例句 正压 The working course and the voltage output formula of a kind of positive voltage regulator with LM317T are introduced. 介绍了三端稳压器LM317T芯片的工作过程及其输出电压的计算公式。 cnki When no or a positive voltage is applied between gate and body, the channel disappears and no current can flow between the source and the drain. 对于这种简单的结构，器件源漏是完全对称的，只有在应用中根据源漏电流的流向才能最后确认具体的源和漏。 eefocus